
    <nz-radio-group [(ngModel)]="placement">
      <label nz-radio nzValue="top">top</label>
      <label nz-radio nzValue="right">right</label>
      <label nz-radio nzValue="bottom">bottom</label>
      <label nz-radio nzValue="left">left</label>
    </nz-radio-group>
    <button nz-button nzType="primary" (click)="open()">Open</button>
    <nz-drawer [nzClosable]="false" [nzVisible]="visible" [nzPlacement]="placement" nzTitle="Basic Drawer" (nzOnClose)="close()">
      <p>Some contents...</p>
      <p>Some contents...</p>
      <p>Some contents...</p>
    </nz-drawer>
  